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Topic: Bill Tutte


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NSA

In the News (Thu 26 Nov 09)

  
  W. T. Tutte - Wikipedia, the free encyclopedia
William Thomas Tutte (May 14, 1917–May 2, 2002) was a British, later Canadian, codebreaker and mathematician.
Tutte was born in Newmarket in Suffolk, the son of a gardener.
Tutte worked at Bletchley Park as a codebreaker, and in a feat described as "one of the greatest intellectual feats of World War II" he was able to deduce the structure of the German Lorenz SZ 40/42 encryption machine (codenamed Tunny), used for high-level German Army communications, using only a number of intercepted encrypted messages.
en.wikipedia.org /wiki/W._T._Tutte   (451 words)

  
 Dan Younger's remarks
Bill Tutte was born May 14, 1917 at Fitzroy House in Newmarket, England.
Tutte's great contribution was to uncover, from samples of the messages alone, the structure of the machines which generated these codes.
Tutte was an important ingredient in the recipe that produced the Faculty of Mathematics in 1967, becoming one of the first members of the Department of Combinatorics and Optimization.
www.math.uwaterloo.ca /CandO_Dept/William_Tutte/Canmath.shtml   (2304 words)

  
 printarticle.
Professor Bill Tutte, who has died aged 84, was responsible for one of Bletchley Park's greatest code-breaking achievements during World War II when he cracked the teleprinter cipher, known as Tunny, which Hitler used to communicate with his generals.
Tutte was a young chemistry graduate working in Bletchley Park's research section when he was asked to examine an enciphered message, known as Tunny, and its plain-text equivalent.
Tutte painstakingly wrote out vast sequences of the individual bits that made up the enciphered and plain-text equivalent of the message by hand, looking for some form of pattern.
www.smh.com.au /cgi-bin/common/printArticle.pl?path=/articles/2002/05/23/1022038456224.html   (870 words)

  
 Tutte   (Site not responding. Last check: 2007-10-09)
Bill, as he was known to his friends and colleagues, was born in Newmarket, Suffolk, England, at a time when his parents were working in Fitzroy House, the Newmarket horse racing stable.
Bill and his parents returned to live in the village of Cheveley about three miles to the east of the town where their cottage was beside the Cheveley village church.
Bill and Dorothea moved to a home in West Montrose, along the Grand River, where Tutte continued to live after his retirement in 1984 until the death of his wife 1994.
www-groups.dcs.st-and.ac.uk /~history/Mathematicians/Tutte.html   (1817 words)

  
 William Thomas Tutte - Encyclopedia, History, Geography and Biography   (Site not responding. Last check: 2007-10-09)
William Thomas Tutte (May 14, 1917 - May 2, 2002) was a British codebreaker and mathematician.
During World War II, Tutte worked at Bletchley Park as a codebreaker, and was able to deduce the structure of the German Lorenz SZ 40/42 encryption machine, used for high-level communications.
Tutte's paper on one of the Fish ciphers (http://frode.home.cern.ch/frode/crypto/tutte.html)
www.arikah.net /encyclopedia/Bill_Tutte   (231 words)

  
 Bill and Dorothea in Dagmar
Bill Tutte, no doubt continuing his interest and his enjoyment of hiking in the countryside which began in his native England, became a member of the Canadian Youth Hostels Association on his arrival in Canada in the late 1940s.
Bill and Dorothea for a time rented the upper floor for their residence, and they were generous in the loan of their space for social activities.
The Tuttes lived in their cabin for as much of the year as they could, Bill commuting to his post at the University of Toronto, only resorting to their Leaside residence when the winter weather was too extreme for their little-insulated cabin.
www.math.uwaterloo.ca /CandO_Dept/William_Tutte/dagmar.shtml   (888 words)

  
 Telegraph | News | Professor Bill Tutte   (Site not responding. Last check: 2007-10-09)
PROFESSOR BILL TUTTE, who has died aged 84, was responsible for one of Bletchley Park's greatest codebreaking achievments during the Second World War when he cracked the teleprinter cipher, known as Tunny, which Hitler used to communicate with his generals.
Tutte settled at West Montrose, a hamlet outside the city, opposite a celebrated Kissing Bridge, and became an enthusiastic gardener.
Tutte was appointed FRSC in 1958, FRS in 1987 and OC in 2000.
www.telegraph.co.uk /news/main.jhtml?view=DETAILS&grid=&targetRule=10&xml=%2Fnews%2F2002%2F05%2F09%2Fdb0901.xml   (896 words)

  
 Encyclopedia.it: Consulenza   (Site not responding. Last check: 2007-10-09)
Azienda: Tutte le informazioni su Azienda su Encyclopedia.it
IRSA: Tutte le informazioni su IRSA su Encyclopedia.it
DDC: Tutte le informazioni su DDC su Encyclopedia.it
www.encyclopedia.it /servizi/consulenza   (404 words)

  
 Guardian Unlimited | Obituaries | William Tutte
Professor William 'Bill' Tutte, who has died in Canada aged 84, made an unsurpassed contribution to the success of the British wartime assault on enemy codes and ciphers at Bletchley Park.
Working from scratch, Tutte performed, with colleagues, a similar feat against Lorenz by deducing from signal traffic how it worked and how it was built - without ever having seen the machine itself, still less got his hands on a plan or drawing of it.
Tutte worked out that the machine enciphered its texts through a dozen wheels, but, as the war contin ued, the Germans applied more and more sophistication to the process.
www.guardian.co.uk /obituaries/story/0,3604,712971,00.html   (868 words)

  
 Math pioneer Bill Tutte given institute honour
Tutte is credited with performing groundbreaking work in several new areas that were later to grow into major fields of discrete math.
Tutte served as editor-in-chief of the Journal of Combinatorial Theory in its early years, and as a member of editorial boards of a number of other research journals.
Tutte, who was honoured with a symposium at UW on his 80th birthday in 1997, will present a lecture at the CRM and at the Fields Institute this year.
newsrelease.uwaterloo.ca /archive/news.php?id=2318   (478 words)

  
 The hiker who cracked the codes - smh.com.au
William Thomas Tutte was the son of the gardener and cook at Fitzroy House, the Newmarket racing stable.
Part of the attraction of Waterloo was the prospect of returning to the kind of village atmosphere in which he had grown up.
The possessor of an encyclopedic knowledge of British history, Tutte differed from many mathematicians in having a strong interest in literature, in particular detective stories and Sir Walter Scott.
www.smh.com.au /articles/2002/05/23/1022038456224.html   (902 words)

  
 Virtual Bletchley Park
Bill Tutte, being a mathematician, had called the three sets of wheels, Chi, for the regular set, Psi for the intermittently moving set and Mu for what became known as the Motor wheels, the ones controlling the motion of the Psi wheels.
What Bill Tutte found was that it was possible to break into the Chis by attacking the wheels in pairs.
Bill Tutte also found that the non-random effect can be amplified if the Delta is used rather than the direct character bit patterns.
www.codesandciphers.org.uk /anoraks/lorenz/vulns.htm   (1546 words)

  
 Bruce Richmond
Bill Tutte´s attitudes to research, teaching and collegiality were formed at the University of Cambridge, England when this was well understood.
Bill Tutte had his heroes: Hassler Whitney, formerly of the Institute for Advanced Studies, was perhaps the one he revered the most but G.H. Hardy was another.
Bill smiles sadly and said, I think, "Yes, life goes on." Frances in our department will be giving birth and I know that if he could, Bill would say that again.
www.math.uwaterloo.ca /CandO_Dept/William_Tutte/brichmond.shtml   (527 words)

  
 [No title]
Bill started to write this out at various periodicity's, remember this was BC, Before Computers, so he had to write it out by hand but when he wrote it out on a repetition rate of 41, various patterns began to emerge so 41 had some significance in the structure of the machine.
Bill Tutte being a mathematician called these the Chi, Psi and Mu wheels, lesser mortals call them the K, S and M wheels.
But Bill Tutte also found that although individual streams were 0.5 dead, streams taken in pairs were 0.47 but this meant going through all possible start positions of both tracks together, 1,271 for k1 and k2.
www.codesandciphers.org.uk /lectures/ieee.txt   (5635 words)

  
 University of Waterloo Daily Bulletin
A symposium at UW this weekend will honour W. (Bill) Tutte, one of the most distinguished people ever to be a member of faculty at Waterloo, who's turning 80 and still going strong as a mathematician.
Tutte himself will give the last talk of the symposium, at 3:30 Saturday afternoon; the talks are being given in Davis Centre room 1350.
Tutte's seminar today, for the department of combinatorics and optimization, is on "The Discovery of the 1-Factor Theorem" and will begin at 11:00 in Math and Computer room 5158.
www.adm.uwaterloo.ca /bulletin/1997/may/15th.html   (790 words)

  
 [No title]
Date: 6 Oct 1997 06:15:37 GMT While I was in London a few months ago, I had the pleasure and privilege of attending a talk by Bill Tutte, one of the grand old men of graph theory.
Amusingly, Tutte was wearing a tie with a map of the fragment on it, which he used to refer to, part-way through the talk, when drawing it up on the board, (as if he didn't know it by heart!) Unfortunately, several of us were disappointed to learn that they were not commercially available!
Secondly: I have a dim memory of having seen a paper in which Tutte's fragment was used for something else, but I have no idea what it was now.
www.math.niu.edu /%7Erusin/known-math/97/tutte   (881 words)

  
 May 6, 2002
William T. Tutte, one of UW's early and internationally famous faculty members, died Thursday at the age of 84.
A pioneer in graph theory and mathematical cryptography, Tutte came to UW in 1962 to join the "department of mathematics", was later given the title of "distinguished professor" in combinatorics and optimization, and since his retirement had been continuing his research and serving as honorary director of the Centre for Applied Cryptography Research.
Tutte was named to the Order of Canada last year, with a citation noting not just his work as a teacher and theoretical mathematician, but his contributions to breaking German codes for the British armed forces during World War II.
www.bulletin.uwaterloo.ca /2002/may/06mo.html   (1406 words)

  
 Imprint: August 31, 2001
Bill Tutte, Jack Kalbfleish and Wes Graham, three professors working with physics at the time, were putting Waterloo on the map in the world of mathematics.
For the first three, degrees were handed out for arts, science and mathematics, but on that day, 64 engineers received their degrees.
It was also the year UW president Doug Wright introduced the 25-year club, honoured Bill Davis by granting the premier a degree and gave medals to 16 “builders” from the university’s inception.
imprint.uwaterloo.ca /story.php?story=22   (1158 words)

  
 House of Lords Journal Volume 18: 3 March 1708 | British History Online
Ordered, That the Consideration of the said Bill be referred to the same Committee to whom Mr.
The Earl of Orford reported from the Lords Committees, the Bill, intituled, "An Act for making effectual the Provision intended by William Bromley, late of Holt Castle, in the County of Worcester, Esquire, for Dorothy Bromley, his Youngest Daughter," as fit to pass, with One Amendment.
It is Ordered and Adjudged, by the Lords Spiritual and Temporal in Parliament assembled, That the said Petition and Appeal of Job Alibon and Neville Ridley shall be, and is hereby, dismissed this House; and that the Decree of the Court of Exchequer, therein complained of, shall be, and is hereby, affirmed.
www.british-history.ac.uk /report.asp?compid=29641   (1238 words)

  
 Bill Viola National Gallery London - Pressrelease
Bill Viola's new work explores the power and complexity of human emotions.
In 2000 Bill Viola began to explore these forces in his work, drawing on the art of the past for inspiration.
Born in New York in 1951, Bill Viola is one of the world's leading video artists.
www.undo.net /cgi-bin/undo/pressrelease/pressrelease.pl?id=1066752309   (519 words)

  
 House of Lords Journal Volume 18: 12 January 1708 | British History Online
Which were read Twice, and agreed to; and the Bill ordered to be engrossed, with the said Amendments.
It is therefore Ordered, by the Lords Spiritual and Temporal in Parliament assembled, That in case the said Lord Chief Baron shall not be able to be attended according to the said former Order; that then the said Lord Chief Justice, together with Mr.
It is Ordered, by the Lords Spiritual and Temporal in Parliament assembled, That the Consideration of the said Petition shall be, and is hereby, referred to Mr.
www.british-history.ac.uk /report.asp?compid=29600   (425 words)

  
 The Aria Database - Database Search Results   (Site not responding. Last check: 2007-10-09)
In this mock-heroic aria, she is singing that her grief is too much to bear and thus, she should die.
She compares love to a thief, saying that if they oppose love, they will be in torment, but if they follow their hearts, they will have a much easier time.
He attempts to woo her and sings this aria when he thinks she is beginning to weaken, saying that her gentle nature cannot resist his charms.
aria-database.com /cgibin/aria-search.pl?opera=Cos%C3%AC+fan+tutte&a   (1878 words)

  
 Lorenz
This egregious error was the chance for which BP was waiting and a team headed by Colonel John Tiltman deciphered the message in short order.
Tiltman passed the material along to a young Cambridge mathematician, Bill Tutte, who immediately set to work in a attempt to determine the principle by which the Lorenz machine worked.
Incredibly, only four months later Tutte and BP had a working knowledge of the internals of the machine and were able to build an electro-mechanical analogue - the Tunny machine.
www.eclipse.net /~dhamer/lorenz.htm   (1069 words)

  
 OUP: Graph Theory As I Have Known It: Tutte   (Site not responding. Last check: 2007-10-09)
It is not intended as a comprehensive treatise, but rather as an account of those parts of the theory that have been of special interest to the author.
Professor Tutte details his experience in the area, and provides a fascinating insight into how he was led to his theorems and the proofs he used.
The book starts by detailing the first problems worked on by Professor Tutte and his colleagues during his days as an undergraduate member of the Trinity Mathematical Society in Cambridge.
www.oup.co.uk /isbn/0-19-850251-6   (533 words)

  
 6 May 2002
Gardner let me know that a Bill Gosper had calculated many thousands of terms and was kind enough to supply me with Mr.
Bill went on to calculate 17001303 terms in 1985, a feat that (if I remember correctly) was mentioned at the time in "Science News".
That year I looked up Bill Gosper's e-mail and asked for an electronic version of his calculations.
www.mathpuzzle.com /6may2002.htm   (3451 words)

  
 The Aria Database - List of MIDIs & Sound Files   (Site not responding. Last check: 2007-10-09)
Dies Bildnis ist bezaubernd schön, sung by Tamino (tenor) in Act I, Scene I. file and zip format sequenced by Bill King.
O zitt're nicht...Zum Leiden bin ich auserkoren, sung by The Queen of the Night (soprano) in Act I, Scene I. file and zip format sequenced by Bill King.
O soave fanciulla, sung by Rodolfo and Mimi (tenorsoprano) in Act I. file and zip format sequenced by Bill King.
www.aria-database.com /cgibin/listgen.pl?midilist   (5693 words)

  
 A Step in the Right Direction? Rep. McGovern's Withdrawal Resolution :: from www.uruknet.info :: news from occupied ...   (Site not responding. Last check: 2007-10-09)
The bill was immediately referred to the House Armed Services Committee and the Committee on International Relations, where it will remain until the Speaker decides to bring it to the floor.
This is where the bill begins to become meaningless in terms of an immediate and complete withdrawal of all occupation forces from Iraq.
The members of Congress who have attached their names to the bill include some of Congress' most outspoken opponents of the Iraqi invasion and occupation, which means their intentions are genuine.
www.uruknet.info /?p=m17730&date=12-nov-2005_05:00_ECT   (2677 words)

  
 Encyclopedia: Bill Tutte   (Site not responding. Last check: 2007-10-09)
Updated 284 days 19 hours 3 minutes ago.
Tutte's paper on one of the Fish ciphers
Click for other authoritative sources for this topic (summarised at Factbites.com).
www.nationmaster.com /encyclopedia/Bill-Tutte   (227 words)

  
 W. T. Tutte
His work at Bletchley Park on the German FISH cipher arguably changed the course of World War II, and led to the development of Colossus, one of the earliest electronic digital computers.
more, please, on W. Tutte's glorious career, but I've got to go to work
The text of this article is licensed under the GFDL.
www.ebroadcast.com.au /lookup/encyclopedia/bi/Bill_Tutte.html   (126 words)

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